Aqueous degreasing solution having high free alkalinity
US5192461A · kind A · utility
11Cited by
28References
42Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 23, 1991 |
| Grant date | Mar 9, 1993 |
| Priority date | — |
| Expiry date | Aug 23, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D2111/46
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A low solids, solvent free liquid aqueous degreasing concentrate composition having high free alkalinity which includes from about 20% to about 40% by weight of an alkali builder constituent; from about 15% to about 25% by weight of a wetting agent mixture comprising; from about 60% to about 85% of an anionic or amphoteric wetting agent selected from the group consisting of anionic surfactants and amphoteric and anionic hydrotropes and from about 15% to about 40% non-ionic wetting agents; and the remainder water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.